Are there hidden caves?


Are there hidden caves? There are secret and hidden caves — big and small — explored and unexplored all around the world. Here, we've found seven secret caves we think are worth knowing about. And while you can explore some of them, a few are super technical and others are far off the trailhead.


Is it safe to drink cave water?

Cave water is usually not good to drink or to use in a carbide light. High energy foods that won't crush are a good choice. Remember to carry out all trash.


What is the largest hidden cave in the world?

The Son Doong Cave has a total length of nearly 9 km long and the volume is up to 38.5 million cubic metres, which makes this cave the largest natural cave on the planet.


Is cave exploring illegal?

The activity of caving is not illegal anywhere in the US. Access to caves are often restricted in some manner and some activities inside any cave is illegal. For instance, disturbing Indian burial sites can get you more prison time than murdering someone.


What is the largest hidden cave?

The Son Doong Cave in Vietnam is the largest cave passage in the world. This huge and intricate cave system was created by water that percolated down from a rainforest above, ultimately carving into the rock.


Where is the deepest cave on Earth?

(The absolute deepest known cave on Earth is the Veryovkina Cave in Georgia, at more than 6,800 feet deep.) The Hranice Abyss is located in a limestone formation in the Czech Republic. The stone face is full of holes worn away by acidic snowmelt, leaving it Swiss cheese-like, reports Science magazine.